Hydroponic Calculator
Calculate water volume and fertilizer ratios for your hydroponic system
Add Container
Add Plant Type
Manage Settings
Container Presets
🪣
5 Gallon Bucket
5 gal
📦
10 Gallon Tote
10 gal
🗃️
27 Gallon Tote
27 gal
🛢️
55 Gallon Barrel
55 gal
🫙
Mason Jar
0.25 gal
📦
18 Gallon Tote
18 gal
Water Volume Calculator
Length (inches)
Width (inches)
Depth (inches)
Fertilizer Calculator
Water Volume (gallons)
Plant Type
Lettuce
Tomatoes
Strawberries
Reset All
Fertilizer Ratios (per gallon)
Lettuce
Master Blend: 2g
Calcium Nitrate: 2g
Epsom Salt: 1g
Tomatoes
Master Blend: 2.4g
Calcium Nitrate: 2.4g
Epsom Salt: 1.2g
Strawberries
Master Blend: 2.4g
Calcium Nitrate: 2.4g
Epsom Salt: 1.2g